* configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
        appropriate.
        * configure: Rebuilt.
        (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
        * pa.h: Include dbxelf.h.  Delete various dbx/stabs related
        definitions made redundant by dbxelf.h inclusion.  Delete
        lots of definitions related to assembly output that are
        specific to the SOM object format.
        * pa.c (output_function_prologue): Do not emit the function's
        name for OBJ_ELF.
        * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
        * pa-pro.h: Deleted.
        * som.h: New file with SOM specific definitions.
        * elf.h: New file with ELF specific definitions.

From-SVN: r27846